Results 91 to 100 of about 1,744 (183)

Nonlinear Electrical Conduction in Polymer Composites for Field Grading in High-Voltage Applications: A Review. [PDF]

Polymers (Basel), 2021
Can-Ortiz A, Laudebat L, Valdez-Nava Z, Diaham S.   +3 more
europepmc   +1 more source

Experimental Study of an Evaporative Cooling System in a Rotating Vertical Channel with a Circular Cross-Section for Large Hydro-Generators

Energies
With the evolution of hydroelectric generators toward larger capacity and higher rotational speeds, the significa++nt increase in power density has rendered rotor cooling technology a critical bottleneck restricting performance enhancement.
Ruiwei Li, Lin Ruan
doaj   +1 more source

Parameter estimation for a synchronous machine [PDF]

, 2007
Tämän työn tavoitteena on estimoida tahtikoneen kaksiakselimallin parametrit käyttäen numeerista impulssimenetelmää. Esitetyn menetelmän etu on, että saadut parametrit kuvaavat todellista toimintapistettä, toisin kuin harmonisen taajuusanalyysin ja ...
Mäkelä, Olli
core  

Translating a Global Emission-Reduction Framework for Subnational Climate Action: A Case Study from the State of Georgia. [PDF]

Environ Manage, 2021
Brown MA, Beasley B, Atalay F, Cobb KM, Dwiveldi P, Hubbs J, Iwaniek DM, Mani S, Matisoff D, Mohan JE, Mullen J, Oxman M, Rochberg D, Rodgers M, Shepherd M, Simmons R, Taylor L, Toktay LB.   +17 more
europepmc   +1 more source

Identification of SVC Dynamics Using Wide Area Signals in a Power System [PDF]

, 2006
This paper presents the design of a wide area monitor (WAM) using remote area signals, such as speed deviations of generators in a power network, for identifying online the dynamics of a static var compensator (SVC).
Jetti, Sandhya R., Venayagamoorthy, Ganesh K.   +1 more
core   +2 more sources

Design and Operation Investigations for large Converter-Fed Synchronous Machines in Hydropower Applications [PDF]

, 2019
The work presented in this thesis deals with design and operation investigations for large converter-fed synchronous machines in hydropower applications. It is shown that the optimal rated frequency that gives the lowest total cost is reached between 40
Engevik, Erlend Løklingholm
core  

Fault detection and diagnostics in the context of sparse multimodal data and expert knowledge assistance: Application to hydrogenerators

Computers in industry (Print), 2023
Sagar Jose, K. Nguyen, K. Medjaher, R. Zemouri, M. Lévesque, Antoine Tahan   +5 more
semanticscholar   +1 more source

Computer Simulation of Partial Discharges in Voids inside Epoxy Resins Using Three-Capacitance and Analytical Models. [PDF]

Polymers (Basel), 2020
Rodríguez-Serna JM, Albarracín-Sánchez R, Dong M, Ren M.   +3 more
europepmc   +1 more source

Using Wind and Hydro Power to Sustain the Off-Grid Power Supply for a 50\u27 Cruising Sailboat [PDF]

, 2019
Cruising sailboats operate with a power requirement modest enough to operate mostly or completely on renewable energy technology sources. Cruisers without renewable energy systems use the vessel’s diesel engine to charge the boat’s batteries; if the ...
Meyer, Keisha, Wagner, Torrey J., Williams, Jada   +2 more
core   +1 more source

The régulation of transborder network services [PDF]

Ce papier présente un cadre analytique simple permettant de comprendre les problèmes de coordination entre gestionnaires d'infrastructure nationaux en présence de service internationaux (i.e., qui doivent utiliser les différentes infrastructures) et les ...
Jérôme Pouyet, Per Agrell
core